Jon opened the door to his house and walked inside.
"Is that you, Jon?" he heard his mother ask. Then suddenly, she screamed.
"What?" he asked, startled.
But before she could answer him, she fainted.
"Who are you?" he heard his sister Zoe ask. "What are you?"
"Zoe, it's me. Jon. What's wrong with you? Can't you recognize your own brother?" Jon was getting seriously weirded out by his family. Why were they acting like this?